Pith Number

pith:PQUUGSZR

pith:2026:PQUUGSZRQFO5KOKLZAVPBVKRLW

not attested not anchored not stored refs pending

Generation and purification of excited spacetimes using Schwarzian derivative

Akhil U Nair, Prasant Samantray, Rakesh K Jha, Sashideep Gutti

arxiv:2607.26693 v1 · 2026-07-29 · gr-qc · hep-th · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQUUGSZRQFO5KOKLZAVPBVKRLW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-30T01:21:57.315256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

7c29434b31815dd5394bc82af0d5515d81ce54ee1a5fae4bd1ccf5c20f6b6db0

Aliases

arxiv: 2607.26693 · arxiv_version: 2607.26693v1 · doi: 10.48550/arxiv.2607.26693 · pith_short_12: PQUUGSZRQFO5 · pith_short_16: PQUUGSZRQFO5KOKL · pith_short_8: PQUUGSZR

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PQUUGSZRQFO5KOKLZAVPBVKRLW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7c29434b31815dd5394bc82af0d5515d81ce54ee1a5fae4bd1ccf5c20f6b6db0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db438248d9fc2dc185517c4ddbe40c977af4aa401917e51996f226ea788a1396",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-29T09:39:40Z",
    "title_canon_sha256": "a9ddd5c56673d06ed15abba2c00fd930d8f467447103634c43b0b2612f54e520"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26693",
    "kind": "arxiv",
    "version": 1
  }
}